Cognomen Orobio Caicedo (Orobio Caicedo 
) , in the world, is a very rare surname. The surname Orobio Caicedo is habitual in Ecuador, where it is a rare surname, Chile, where it is an extremely rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Orobio Caicedo | Ecuador, Chile, Spain |